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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index e2cd5894afc9..65ec82141a8e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -33,12 +33,16 @@
#define AMDGPU_PL_GWS (TTM_PL_PRIV + 1)
#define AMDGPU_PL_OA (TTM_PL_PRIV + 2)
#define AMDGPU_PL_PREEMPT (TTM_PL_PRIV + 3)
+#define AMDGPU_PL_DOORBELL (TTM_PL_PRIV + 4)
#define AMDGPU_GTT_MAX_TRANSFER_SIZE 512
#define AMDGPU_GTT_NUM_TRANSFER_WINDOWS 2
#define AMDGPU_POISON 0xd0bed0be
+extern const struct attribute_group amdgpu_vram_mgr_attr_group;
+extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
+
struct hmm_range;
struct amdgpu_gtt_mgr {
@@ -49,6 +53,7 @@ struct amdgpu_gtt_mgr {
struct amdgpu_mman {
struct ttm_device bdev;
+ struct ttm_pool *ttm_pools;
bool initialized;
void __iomem *aper_base_kaddr;
@@ -58,8 +63,10 @@ struct amdgpu_mman {
bool buffer_funcs_enabled;
struct mutex gtt_window_lock;
- /* Scheduler entity for buffer moves */
- struct drm_sched_entity entity;
+ /* High priority scheduler entity for buffer moves */
+ struct drm_sched_entity high_pr;
+ /* Low priority scheduler entity for VRAM clearing */
+ struct drm_sched_entity low_pr;
struct amdgpu_vram_mgr vram_mgr;
struct amdgpu_gtt_mgr gtt_mgr;
@@ -78,7 +85,8 @@ struct amdgpu_mman {
/* discovery */
uint8_t *discovery_bin;
uint32_t discovery_tmr_size;
- struct amdgpu_bo *discovery_memory;
+ /* fw reserved memory */
+ struct amdgpu_bo *fw_reserved_memory;
/* firmware VRAM reservation */
u64 fw_vram_usage_start_offset;
@@ -150,7 +158,8 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
int amdgpu_fill_buffer(struct amdgpu_bo *bo,
uint32_t src_data,
struct dma_resv *resv,
- struct dma_fence **fence);
+ struct dma_fence **fence,
+ bool delayed);
int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo);
void amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo);